- Companies
- Specialist contractors
- Sheffield
- C&L Mechanical Limited
C&L Mechanical Limited
- Company number
- 15615040
- Incorporated
- 4 Apr 20242 years trading
- Registered office
- C/O Ajs Accounting Solutions Sy Sheffield, Bardwell Road, Sheffield, S3 8AS
- Nature of business
- Other specialised construction activities n.e.c.
C&L Mechanical Limited is a 2-year-old private limited company registered in Sheffield, company number 15615040, one of 267 specialist construction companies in Sheffield. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Where C&L Mechanical Limited is registered
The registered office is in Sheffield (S3), in the Sheffield local authority area, Yorkshire and The Humber. Show S3 8AS on a map.
Other trade companies in S3
- Therightspec LtdMotor traders
- BS Krystal Clean LtdCleaning companies
- M2 Car Wash Ltd LtdMechanics and garages
- Clear Code Diagnostics LtdMotor traders
- Prospark Cleaning Services LtdCleaning companies
- Damlr Fire Compartment LtdBuilders
- Ece Signature Detailing LtdMotor traders
- Three Pillars Projects Ltd LtdBuilders
What happens if C&L Mechanical Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 15615040
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 April 2024 (2 years ago)
- Registered office
- C/O Ajs Accounting Solutions Sy Sheffield, Bardwell Road, Sheffield, S3 8AS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 3 April 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Sheffield
Other active specialist construction companies registered in Sheffield.
- Calmer Support Limited2026
- Candex Limited2010
- Caterbram Limited2025
- Catherall Developments Ltd2016
- City Building Services (Multi Task) Limited2006
- Cladek Ltd2024
- Clark Shopfitters Limited2011
- Clear Line Limited1997
All specialist construction companies in Sheffield · All trades in Sheffield · Specialist contractors across the UK
Frequently asked questions
When are C&L Mechanical Limited's accounts due?
C&L Mechanical Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is C&L Mechanical Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is C&L Mechanical Limited still trading?
C&L Mechanical Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does C&L Mechanical Limited do?
C&L Mechanical Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is C&L Mechanical Limited?
C&L Mechanical Limited was incorporated on 4 April 2024, 2 years ago.
What is the penalty if C&L Mechanical Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View C&L Mechanical Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.